105052331243 has 2 divisors, whose sum is σ = 105052331244. Its totient is φ = 105052331242.

The previous prime is 105052331231. The next prime is 105052331261. The reversal of 105052331243 is 342133250501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105052331243 - 2⁶ = 105052331179 is a prime.

It is a super-2 number, since 2×105052331243² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (105052339243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52526165621 + 52526165622.

It is an arithmetic number, because the mean of its divisors is an integer number (52526165622).

Almost surely, 2^105052331243 is an apocalyptic number.

105052331243 is a deficient number, since it is larger than the sum of its proper divisors (1).

105052331243 is an equidigital number, since it uses as much as digits as its factorization.

105052331243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 105052331243 its reverse (342133250501), we get a palindrome (447185581744).

The spelling of 105052331243 in words is "one hundred five billion, fifty-two million, three hundred thirty-one thousand, two hundred forty-three".